14_1/2x27_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_bfg A+B Hydro/Coco base feeds are

A+B Hydro/Coco base feeds are explicitly designed for hydro/coco

grey or brown colored mummy

115 x 34 x 25 cm (45 x 13 x 10 in) Dimensions

Soil Drench: Mix 0

Temperature compensation: none

14_1/2x27_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_bfg A+B Hydro/Coco base feeds areNordic Pure Custom MERV 12 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition